New upstream version 1.63.0+dfsg1

[rustc.git] / compiler / rustc_incremental / src / persist / work_product.rs

diff --git a/compiler/rustc_incremental/src/persist/work_product.rs b/compiler/rustc_incremental/src/persist/work_product.rs
index 85b44ed7531923986ee51c4e5dc2475dc5fbc202..4789c0f581fdb952971d28d748ceeedb1c0c72ea 100644 (file)
--- a/compiler/rustc_incremental/src/persist/work_product.rs
+++ b/compiler/rustc_incremental/src/persist/work_product.rs
@@ -7,34 +7,30 @@ use rustc_fs_util::link_or_copy;
 use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
 use rustc_session::Session;
 use std::fs as std_fs;
-use std::path::PathBuf;
+use std::path::Path;
 
 /// Copies a CGU work product to the incremental compilation directory, so next compilation can find and reuse it.
 pub fn copy_cgu_workproduct_to_incr_comp_cache_dir(
     sess: &Session,
     cgu_name: &str,
-    path: &Option<PathBuf>,
+    path: &Path,
 ) -> Option<(WorkProductId, WorkProduct)> {
     debug!("copy_cgu_workproduct_to_incr_comp_cache_dir({:?},{:?})", cgu_name, path);
     sess.opts.incremental.as_ref()?;
 
-    let saved_file = if let Some(path) = path {
-        let file_name = format!("{}.o", cgu_name);
-        let path_in_incr_dir = in_incr_comp_dir_sess(sess, &file_name);
-        match link_or_copy(path, &path_in_incr_dir) {
-            Ok(_) => Some(file_name),
-            Err(err) => {
-                sess.warn(&format!(
-                    "error copying object file `{}` to incremental directory as `{}`: {}",
-                    path.display(),
-                    path_in_incr_dir.display(),
-                    err
-                ));
-                return None;
-            }
+    let file_name = format!("{}.o", cgu_name);
+    let path_in_incr_dir = in_incr_comp_dir_sess(sess, &file_name);
+    let saved_file = match link_or_copy(path, &path_in_incr_dir) {
+        Ok(_) => file_name,
+        Err(err) => {
+            sess.warn(&format!(
+                "error copying object file `{}` to incremental directory as `{}`: {}",
+                path.display(),
+                path_in_incr_dir.display(),
+                err
+            ));
+            return None;
         }
-    } else {
-        None
     };
 
     let work_product = WorkProduct { cgu_name: cgu_name.to_string(), saved_file };
@@ -45,17 +41,15 @@ pub fn copy_cgu_workproduct_to_incr_comp_cache_dir(
 
 /// Removes files for a given work product.
 pub fn delete_workproduct_files(sess: &Session, work_product: &WorkProduct) {
-    if let Some(ref file_name) = work_product.saved_file {
-        let path = in_incr_comp_dir_sess(sess, file_name);
-        match std_fs::remove_file(&path) {
-            Ok(()) => {}
-            Err(err) => {
-                sess.warn(&format!(
-                    "file-system error deleting outdated file `{}`: {}",
-                    path.display(),
-                    err
-                ));
-            }
+    let path = in_incr_comp_dir_sess(sess, &work_product.saved_file);
+    match std_fs::remove_file(&path) {
+        Ok(()) => {}
+        Err(err) => {
+            sess.warn(&format!(
+                "file-system error deleting outdated file `{}`: {}",
+                path.display(),
+                err
+            ));
         }
     }
 }